[Fix] Protection definition update failed error code: 2147023293

Question

Issue: [Fix] Protection definition update failed error code: 2147023293

Hello. I have tried to install Windows updates but the process fails and I receive this message – “Protection definition update failed error code: 2147023293.” How do I fix this?

Solved Answer

Windows is certainly the most operating system in the world. People love it for its user friecly interface, customization abilities, and built-in troubleshooters that make fixing minor system issues easy. Microsoft also often releases updates that keep the system secure, and running smoothly.

However, for whatever reasons sometimes the updates fail to install. Recently, users encountered the “Protection definition update failed error code: 2147023293” message when trying to download the latest updates. The issue seems to be caused by Microsoft Defender, a security system for Windows.[1]

Sometimes, the updates fail to install because of corrupted files, memory issues, or Windows service malfunction. In this guide, you will find 6 steps that could help you fix the Protection definition update failed error code: 2147023293 so you can install the needed updates.

Manual troubleshooting can be a lengthy process, so you can use a maintenance tool like ReimageMac Washing Machine X9 that can fix most system errors, BSODs,[2] corrupted files, and registry[3] issues. This powerful software can also clear cookies and cache automatically, which are often the culprits of many malfunctions. Otherwise, follow the steps in the guide below carefully.

Fix Protection definition update failed error code 2147023293

Method 1. Fix Corrupted System Files

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To repair damaged system, you have to purchase the licensed version of Reimage Reimage.

Use Command Prompt commands to repair system file corruption:

  • Open Command Prompt as administrator
  • Use the following command and press Enter:
    sfc /scannow

Fix Corrupted System Files

  • Reboot your system
  • If SFC returned an error, then use the following command lines, pressing Enter after each:
    DISM /Online /Cleanup-Image /CheckHealth
    DISM /Online /Cleanup-Image /ScanHealth
    DISM /Online /Cleanup-Image /RestoreHealth

Method 2. Restart Windows Defender Services

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To repair damaged system, you have to purchase the licensed version of Reimage Reimage.
  • Press Windows + R to open the Run dialog box
  • Type services.msc and press Enter
  • Navigate to the Windows Defender individual services

Restart Windows Defender Services

  • Right-click on each service and open the Properties of each service separately
  • Verify that the startup type for the services is set to Automatic

Restart Windows Defender Services2

  • If any service is stopped, start it
  • Restart your computer

Method 3. Repair Windows Defender

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To repair damaged system, you have to purchase the licensed version of Reimage Reimage.
  • Open Windows PowerShell (Admin)
  • Copy-paste the below command and hit Enter:

Get-AppxPackage *SecHealthUI* -allusers | foreach {Add-AppxPackage -DisableDevelopmentMode -Register “$($_.InstallLocation)\\AppxManifest.xml”}

Repair Windows Defender

  • When the process is finished, restart your PC and Check for Updates again

Method 4. Manually Update Windows Defender

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To repair damaged system, you have to purchase the licensed version of Reimage Reimage.

Manually Update Windows Defender

  • Follow the prompts to install the update
  • Restart your computer

Method 5. Reset Your PC

Fix it now! Fix it now!
To repair damaged system, you have to purchase the licensed version of Reimage Reimage.
  • Press Windows key + I to open the Settings app
  • Then select Update & Security from the menu
  • Select Recovery in the left panel
  • Click on the Get Started button under the Reset this PC section
  • Choose to Keep my files and click Next

Reset Your PC

  • Click Reset to begin the process. Wait for a while, your computer will begin to install Windows.

Method 6. Perform a Repair Upgrade

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To repair damaged system, you have to purchase the licensed version of Reimage Reimage.

Perform a Repair Upgrade

  • Right-click the downloaded file, and choose Run as Administrator
  • Choose Upgrade This PC Now, and the procedure will begin
  • Answer any needed questions
  • The procedure will take around an hour to complete, and your PC will restart several times
  • When the process is finished, check if the issue was solved

Repair your Errors automatically

ugetfix.com team is trying to do its best to help users find the best solutions for eliminating their errors. If you don't want to struggle with manual repair techniques, please use the automatic software. All recommended products have been tested and approved by our professionals. Tools that you can use to fix your error are listed bellow:

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If you failed to fix your error using Reimage, reach our support team for help. Please, let us know all details that you think we should know about your problem.
Reimage - a patented specialized Windows repair program. It will diagnose your damaged PC. It will scan all System Files, DLLs and Registry Keys that have been damaged by security threats.Reimage - a patented specialized Mac OS X repair program. It will diagnose your damaged computer. It will scan all System Files and Registry Keys that have been damaged by security threats.
This patented repair process uses a database of 25 million components that can replace any damaged or missing file on user's computer.
To repair damaged system, you have to purchase the licensed version of Reimage malware removal tool.

Prevent websites, ISP, and other parties from tracking you

To stay completely anonymous and prevent the ISP and the government from spying on you, you should employ Private Internet Access VPN. It will allow you to connect to the internet while being completely anonymous by encrypting all information, prevent trackers, ads, as well as malicious content. Most importantly, you will stop the illegal surveillance activities that NSA and other governmental institutions are performing behind your back.

 

Recover your lost files quickly

Unforeseen circumstances can happen at any time while using the computer: it can turn off due to a power cut, a Blue Screen of Death (BSoD) can occur, or random Windows updates can the machine when you went away for a few minutes. As a result, your schoolwork, important documents, and other data might be lost. To recover lost files, you can use Data Recovery Pro – it searches through copies of files that are still available on your hard drive and retrieves them quickly.

 

About the author
Ugnius Kiguolis
Ugnius Kiguolis - The problem solver

Ugnius Kiguolis is the founder and editor-in-chief of UGetFix. He is a professional security specialist and malware analyst who has been working in IT industry for over 20 years.

Contact Ugnius Kiguolis
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